BR7404855A - De materiais lamacentos processo e dispositivo aperfeicoados para drenagem
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De materiais lamacentos processo e dispositivo aperfeicoados para drenagem
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Publication number
BR7404855A
BR7404855ABR485574ABR485574ABR7404855ABR 7404855 ABR7404855 ABR 7404855ABR 485574 ABR485574 ABR 485574ABR 485574 ABR485574 ABR 485574ABR 7404855 ABR7404855 ABR 7404855A
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Priority claimed from DE2330029Aexternal-prioritypatent/DE2330029C3/de
Application filed by Klein Alb KgfiledCriticalKlein Alb Kg
Publication of BR7404855ApublicationCriticalpatent/BR7404855A/pt